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10987 County Road 905
Key Largo FL 33037 US

$5,650,000

Active Listing ID 614935
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3 bed
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4.00 Bath (3 Full , 1 Half)
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Lot: 0.77 Acres
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Single Family Residence

$5,650,000

Active Listing ID 614935
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10987 County Road 905 Discover unparalleled privacy and tranquility in this one-of-a-kind oceanfront estate, a true sanctuary nestled amidst the untouched beauty of the Florida Keys. Tucked behind a private gate, the estate begins with a scenic drive through acres of pristine, preserved nature, leading to your own private island. This secluded haven, like no other in the Florida Keys, was once a source of inspiration for Budd Post--the visionary engineer behind the legendary Card Sound Road. It offers an extraordinary blend of history, natural beauty, and modern luxury. Surrounded by breathtaking 360-degree views, the property's expansive decks and waterfront tiki hut provide unmatched solitude and serenity. Here, you can reflect on days spent exploring the unspoiled waters of the Florida Keys, far removed from the bustle of everyday life. Crafted to perfection, the estate's concrete construction ensures strength and resilience while maintaining an air of timeless elegance. Inside, cathedral ceilings and a grand limestone fireplace create a warm and sophisticated ambiance. The dining room, framed by panoramic ocean views, offers an intimate setting for unforgettable gatherings. Three en-suite bedrooms promise unmatched comfort and privacy, making the home as functional as it is exquisite.This listing includes an additional lot offering even more possibilities and potential. Boasting over 200 feet of concrete dockage, and a private boat ramp, the estate is a boater's dream, offering the perfect gateway to explore the azure waters that surround you. Whether pursuing nautical adventures or savoring the peace of waterfront living, this property delivers an exceptional experience. This private haven is truly like no other in the Florida Keys--a rare gem where luxury, seclusion, and nature converge. Every corner of this secluded retreat invites you to embrace the unparalleled charm of coastal living in an enchanting and one-of-a-kind setting.

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Property Features

  • Facts
  • Lot Size: 0.77 Acres
  • Property Type: Residential
  • Property Sub-type: Single Family Residence
  • Features
  • Full Bathrooms: 3
  • 1/2 Bathrooms: 1
  • Exterior Finish: Chickee Hut, Storage
  • Floor Covering: Tile, Wood
  • Roof Type: Metal
  • Additional Features
  • Fireplace
  • Waterfront

Property

  • propertytype: Residential
  • propertysubtype: Single Family Residence
  • listprice: 5650000
  • unparsedaddress: 10987 County Road 905
  • postalcity: Key Largo
  • stateorprovince: FL
  • country: US
  • postalcode: 33037
  • bathroomsfull: 3
  • bathroomshalf: 1
  • bathroomsonequarter: 0
  • bathroomsthreequarter: 0
  • lotsizeacres: 0.77
  • lotsizeunits: Acres
  • lotsizearea: 0.77
  • livingarea: 3649
  • livingareaunits: Square Feet
  • latitude: 25.211044
  • longitude: -80.33674
  • listagentfullname: Pierre Marc Bellion
  • listagentemail: pbellion@oceansir.com
  • listagentkey: 3yd-FLKEYSMLSFL-20140807200240951061000000
  • listagentmlsid: 20140807200240951061000000
  • listagentpreferredphone: 3057313356
  • listagentofficephone: 3057128888
  • listofficekey: 3yd-FLKEYSMLSFL-20100727151734715717000000
  • listagentstatelicense: 3301978
  • listofficemlsid: 20100727151734715717000000
  • disclaimer: Copyright © 2026 Florida Keys Board of REALTORS®. All rights reserved. All information provided by the listing agent/broker is deemed reliable but is not guaranteed and should be independently verified.
  • sourcesystemid: FLKEYSMLSFL
  • yearbuilt: 1984
  • listagenturl: http://oceansir.com
  • countyorparish: Monroe
  • parcelnumber: 00564911-000611
  • appliances: Dishwasher, Dryer, Freezer, Refrigerator, Washer
  • flooring: Tile, Wood
  • numberofunitstotal: 0
  • fireplaceyn: True
  • transactiontype: ForSale
  • storiestotal: 0
  • parkingtotal: 0
  • parkingfeatures: Assigned, Carport, Covered, Guest, Open, RV
  • roof: Metal
  • view: Ocean, Water
  • waterfrontyn: True
  • interiorfeatures: Cathedral Ceilings, Entrance Foyer, Fireplace(s)
  • exteriorfeatures: Chickee Hut, Storage
  • waterfrontfeatures: Canal Front, Oceanfront, Waterfront
  • architecturalstyle: Other
  • rooms: Bathroom 1, Bathroom 2, Bathroom 3, Bathroom 4, Bedroom 1, Bedroom 2, Bedroom 3
  • otherstructures: Storage
  • dock: False
  • poolprivateyn: False
  • spayn: False
  • internetaddressdisplayyn: True
  • internetautomatedvaluationdisplayyn: True
  • internetconsumercommentyn: True
  • location: -80.33674, 25.211044
  • customfields: {"AdditionalInformation":{}, "AlternatePrices":[], "BrokerName":"Ocean Sotheby's International Realty", "BuilderEmail":null, "BuilderFax":null, "BuilderPhone":null, "City":null, "Country":null, "Expenses":[], "GeocodeOptions":null, "LeadRoutingEmail":"pbellion@oceansir.com", "ListBrokerageCity":"Islamorada", "ListBrokerageCountry":"US", "ListBrokerageEmail":"russell.post@sothebysrealty.com", "ListBrokerageLogoUrl":null, "ListBrokerageName":"Ocean Sotheby's International Realty", "ListBrokeragePhone":"3057128888", "ListBrokeragePostalCode":"33036", "ListBrokerageStateOrProvince":"FL", "ListBrokerageUnitNumber":null, "ListBrokerageUnparsedAddress":"81888 Overseas Hwy", "ListBrokerageWebsiteUrl":"http://www.oceansir.com", "ListOfficeAddress1":"81888 Overseas Hwy", "ListOfficeAddress2":null, "ListOfficeBrokerMlsId":"20200515211417486585000000", "ListOfficeCity":"Islamorada", "ListOfficeCountry":"US", "ListOfficeEmail":"russell.post@sothebysrealty.com", "ListOfficePostalCode":"33036", "ListOfficeStateOrProvince":"FL", "ListPriceCurrencyType":"USD", "ListingTitle":"Residential - Single Family - Key Largo, FL", "ListingURL":"https://www.realtor.com/realestateandhomes-detail/10987-County-Road-905_Key-Largo_FL_33037_M59504-54051?f=listhub&s=FLKEYSMLSFL&m=614935&c=rexren", "MLSModificationTimestamp":"2026-03-26T13:04:56Z", "Neighborhoods":[{"Description":null, "Name":"28 - Key Largo N of MM 107 Incl Ocean Reef"}], "PostalCode":null, "RawPropertySubType":"Residential - Single Family", "RawPropertyType":"Residential", "RoomCount":null, "StateOrProvince":null, "Taxes":[{"TaxAnnualAmount":8795.36, "TaxDescription":null, "TaxYear":"2024"}], "UnitNumber":null, "UnparsedAddress":null}
Listing Changed: 3/26/2026 8:00:44 PM GMT
Source Updated Date: 4/1/2026 6:59:59 PM GMT

Courtesy of: Pierre Marc Bellion, Ocean Sotheby's International Realty, pbellion@oceansir.com

Copyright © 2026 Florida Keys Board of REALTORS®. All rights reserved. All information provided by the listing agent/broker is deemed reliable but is not guaranteed and should be independently verified.